For starters, a few basics you need to know are:
No, I am not trying to scare you away with these points.
Preload your images
This snippet will prevent your site from having that awkward time when it is only displaying part of the site; this not only looks bad but is also unprofessional. All you have to do is add your images to the preloadImages section and you are ready to roll.
No Right-Click This snippet will prevent the viewer from being able to right-click on your page. This can discourage the average user from borrow images or code from your site.
Previous/Next Links This snippet is great if you have multiple pages on an article or tutorial. It will allow the user the browse between the pages with ease. It is also small and light weight from a resource point of view.
Show Formatted Date This snippet will allow you to display the current date anywhere on your webpage and does not need to be updated. Simply put it in place and forget about it.
Redirect with Optional Delay This snippet will allow you to redirect your viewers to another page and it has the option of setting a delay. The use of this snippet is pretty self-explanatory and it is a very valuable tool to have in your belt.
* Disclaimer. Since free code is available out there on the internet, and so many people have written up about the use of it I decided to use some examples from a source I trust. And in this line I would like to thank them and everyone else that shares there code, for this and reference them in this regard.